/*
This function moves the IFS image associated with the right label into the left label so that further processing can be carried out on it.
*/
void IFSOperationViewer::swap()
{
if(rightImageLabel->ifsImage == NULL)
{
return;
}
//Allocate a buffer to put the image in
IFSHDR *buffer = create2DFloatImage(ifsdimen(rightImageLabel->ifsImage, 0), ifsdimen(rightImageLabel->ifsImage, 1));
if(buffer == NULL)
{
//Image allocation failed
fprintf(stderr, "There was a failure when allocating space for the swap operation\n");
return;
}
//Copy the image into the buffer
if(flcp(rightImageLabel->ifsImage, buffer) != 1)
{
fprintf(stderr, "Error copying the swap image into a buffer\n");
ifsfree(buffer, IFS_FR_ALL);
return;
}
//Put the image in the left label
leftImageLabel->setIFSImage(buffer);
}
/** handle one line of the read command.
* more fields than variables -> remainder shall be part of last variable.
* less fields than variables -> remaining variables unset.
*
* @param line complete line of input
* @param ap argument (variable) list
* @param len length of line including trailing '\0'
*/
static void
readcmd_handle_line(char *s, char **ap)
{
struct arglist arglist;
struct strlist *sl;
char *backup;
char *line;
/* ifsbreakup will fiddle with stack region... */
line = stackblock();
s = grabstackstr(s);
/* need a copy, so that delimiters aren't lost
* in case there are more fields than variables */
backup = sstrdup(line);
arglist.lastp = &arglist.list;
ifsbreakup(s, &arglist);
*arglist.lastp = NULL;
ifsfree();
sl = arglist.list;
do {
if (!sl) {
/* nullify remaining arguments */
do {
setvar(*ap, nullstr, 0);
} while (*++ap);
return;
}
/* remaining fields present, but no variables left. */
if (!ap[1] && sl->next) {
size_t offset;
char *remainder;
/* FIXME little bit hacky, assuming that ifsbreakup
* will not modify the length of the string */
offset = sl->text - s;
remainder = backup + offset;
rmescapes(remainder);
setvar(*ap, remainder, 0);
return;
}
/* set variable to field */
rmescapes(sl->text);
setvar(*ap, sl->text, 0);
sl = sl->next;
} while (*++ap);
}
void
expandarg(shinstance *psh, union node *arg, struct arglist *arglist, int flag)
{
struct strlist *sp;
char *p;
psh->argbackq = arg->narg.backquote;
STARTSTACKSTR(psh, psh->expdest);
psh->ifsfirst.next = NULL;
psh->ifslastp = NULL;
argstr(psh, arg->narg.text, flag);
if (arglist == NULL) {
return; /* here document expanded */
}
STPUTC(psh, '\0', psh->expdest);
p = grabstackstr(psh, psh->expdest);
TRACE2((psh, "expandarg: p='%s'\n", p));
psh->exparg.lastp = &psh->exparg.list;
/*
* TODO - EXP_REDIR
*/
if (flag & EXP_FULL) {
ifsbreakup(psh, p, &psh->exparg);
*psh->exparg.lastp = NULL;
psh->exparg.lastp = &psh->exparg.list;
expandmeta(psh, psh->exparg.list, flag);
} else {
if (flag & EXP_REDIR) /*XXX - for now, just remove escapes */
rmescapes(psh, p);
sp = (struct strlist *)stalloc(psh, sizeof (struct strlist));
sp->text = p;
*psh->exparg.lastp = sp;
psh->exparg.lastp = &sp->next;
}
ifsfree(psh);
*psh->exparg.lastp = NULL;
if (psh->exparg.list) {
*arglist->lastp = psh->exparg.list;
arglist->lastp = psh->exparg.lastp;
}
}
void
expandarg(union node *arg, struct arglist *arglist, int flag)
{
struct strlist *sp;
char *p;
argbackq = arg->narg.backquote;
STARTSTACKSTR(expdest);
ifsfirst.next = NULL;
ifslastp = NULL;
argstr(arg->narg.text, flag);
if (arglist == NULL) {
return; /* here document expanded */
}
STPUTC('\0', expdest);
p = grabstackstr(expdest);
exparg.lastp = &exparg.list;
/*
* TODO - EXP_REDIR
*/
if (flag & EXP_FULL) {
ifsbreakup(p, &exparg);
*exparg.lastp = NULL;
exparg.lastp = &exparg.list;
expandmeta(exparg.list, flag);
} else {
if (flag & EXP_REDIR) /*XXX - for now, just remove escapes */
rmescapes(p);
sp = (struct strlist *)stalloc(sizeof (struct strlist));
sp->text = p;
*exparg.lastp = sp;
exparg.lastp = &sp->next;
}
ifsfree();
*exparg.lastp = NULL;
if (exparg.list) {
*arglist->lastp = exparg.list;
arglist->lastp = exparg.lastp;
}
}
/*
This function (normally activated by the Apply button) attempts to apply the selected IFS function to the image in the left label and store the result in the right label.
*/
void IFSOperationViewer::applyOperation()
{
if(leftImageLabel->ifsImage == NULL)
{
return;
}
//If any of the parameter widgets are empty, set them to 0.0
for(int i=0; i<parameterLineEdits.size(); i++)
{
if(parameterLineEdits[i]->text() == QString(""))
{
parameterLineEdits[i]->setText("0.0");
}
}
//Get the parameters
std::vector<float> parameters;
for(int i=0; i<parameterLineEdits.size(); i++)
{
bool isOkay=false;
parameters.push_back(parameterLineEdits[i]->text().toFloat(&isOkay));
if(!isOkay)
{
fprintf(stderr, "One of the function parameters was non-numeric\n");
return;
}
}
std::string functionName = std::string(operationListBox->currentItem()->text().toAscii().constData());
//Allocate buffer space for the operation
IFSHDR *buffer = create2DFloatImage(ifsdimen(leftImageLabel->ifsImage, 0), ifsdimen(leftImageLabel->ifsImage, 1));
if(buffer == NULL)
{
//Image allocation failed
fprintf(stderr, "There was a failure when allocating space for the result of the operation\n");
return;
}
//Do the appropriate function given the current text value
/*
if(functionName == "flabsolute")
{
if(flabsolute(leftImageLabel->ifsImage, buffer) != functionDetailsMap[functionName].expectedReturnValue)
{
fprintf(stderr, "%s returned an error\n", functionName.c_str());
ifsfree(buffer, IFS_FR_ALL);
return;
}
}
else*/ if(functionName == "fladds")
{
if(fladds(leftImageLabel->ifsImage, buffer, parameters[0]) != functionDetailsMap[functionName].expectedReturnValue)
{
fprintf(stderr, "%s returned an error\n", functionName.c_str());
ifsfree(buffer, IFS_FR_ALL);
return;
}
}
else if(functionName == "flclip")
{
if(flclip(leftImageLabel->ifsImage, buffer, parameters[0]) != functionDetailsMap[functionName].expectedReturnValue)
{
fprintf(stderr, "%s returned an error\n", functionName.c_str());
ifsfree(buffer, IFS_FR_ALL);
return;
}
}
else if(functionName == "flcp")
{
if(flcp(leftImageLabel->ifsImage, buffer) != functionDetailsMap[functionName].expectedReturnValue)
{
fprintf(stderr, "%s returned an error\n", functionName.c_str());
ifsfree(buffer, IFS_FR_ALL);
return;
}
}
else if(functionName == "fldivs")
{
if(fldivs(leftImageLabel->ifsImage, buffer, parameters[0]) != functionDetailsMap[functionName].expectedReturnValue)
{
fprintf(stderr, "%s returned an error\n", functionName.c_str());
ifsfree(buffer, IFS_FR_ALL);
return;
}
}
else if(functionName == "flexp")
{
if(flexp(leftImageLabel->ifsImage, buffer) != functionDetailsMap[functionName].expectedReturnValue)
{
fprintf(stderr, "%s returned an error\n", functionName.c_str());
ifsfree(buffer, IFS_FR_ALL);
return;
}
}
else if(functionName == "flln")
{
if(flln(leftImageLabel->ifsImage, buffer) != functionDetailsMap[functionName].expectedReturnValue)
{
fprintf(stderr, "%s returned an error\n", functionName.c_str());
ifsfree(buffer, IFS_FR_ALL);
return;
}
}
else if(functionName == "flmults")
{
if(flmults(leftImageLabel->ifsImage, buffer, parameters[0]) != functionDetailsMap[functionName].expectedReturnValue)
{
fprintf(stderr, "%s returned an error\n", functionName.c_str());
ifsfree(buffer, IFS_FR_ALL);
return;
}
}
else if(functionName == "flneg")
{
if(flneg(leftImageLabel->ifsImage, buffer) != functionDetailsMap[functionName].expectedReturnValue)
{
fprintf(stderr, "%s returned an error\n", functionName.c_str());
ifsfree(buffer, IFS_FR_ALL);
return;
}
}
else if(functionName == "flrec")
{
if(flrec(leftImageLabel->ifsImage, buffer) != functionDetailsMap[functionName].expectedReturnValue)
{
fprintf(stderr, "%s returned an error\n", functionName.c_str());
ifsfree(buffer, IFS_FR_ALL);
return;
}
}
else if(functionName == "flsq")
{
if(flsq(leftImageLabel->ifsImage, buffer) != functionDetailsMap[functionName].expectedReturnValue)
{
fprintf(stderr, "%s returned an error\n", functionName.c_str());
ifsfree(buffer, IFS_FR_ALL);
return;
}
}
else if(functionName == "flsqrt")
{
if(flsqrt(leftImageLabel->ifsImage, buffer) != functionDetailsMap[functionName].expectedReturnValue)
{
fprintf(stderr, "%s returned an error\n", functionName.c_str());
ifsfree(buffer, IFS_FR_ALL);
return;
}
}
else if(functionName == "flsubs")
{
if(flsubs(leftImageLabel->ifsImage, buffer, parameters[0]) != functionDetailsMap[functionName].expectedReturnValue)
{
fprintf(stderr, "%s returned an error\n", functionName.c_str());
ifsfree(buffer, IFS_FR_ALL);
return;
}
}
else if(functionName == "flthresh")
{
if(flthresh(leftImageLabel->ifsImage, buffer, parameters[0], parameters[1]) != functionDetailsMap[functionName].expectedReturnValue)
{
fprintf(stderr, "%s returned an error\n", functionName.c_str());
ifsfree(buffer, IFS_FR_ALL);
return;
}
}
else if(functionName == "flone_border")
{
if(flone_border(leftImageLabel->ifsImage, buffer) != functionDetailsMap[functionName].expectedReturnValue)
{
fprintf(stderr, "%s returned an error\n", functionName.c_str());
ifsfree(buffer, IFS_FR_ALL);
return;
}
}
else if(functionName == "flpad")
{
if(flpad(leftImageLabel->ifsImage, buffer) != functionDetailsMap[functionName].expectedReturnValue)
{
fprintf(stderr, "%s returned an error\n", functionName.c_str());
ifsfree(buffer, IFS_FR_ALL);
return;
}
}
else if(functionName == "flplanar")
{
if(flplanar(leftImageLabel->ifsImage, buffer) != functionDetailsMap[functionName].expectedReturnValue)
{
fprintf(stderr, "%s returned an error\n", functionName.c_str());
ifsfree(buffer, IFS_FR_ALL);
return;
}
}
else if(functionName == "flshx")
{
if(flshx(leftImageLabel->ifsImage, parameters[0], buffer) != functionDetailsMap[functionName].expectedReturnValue)
{
fprintf(stderr, "%s returned an error\n", functionName.c_str());
ifsfree(buffer, IFS_FR_ALL);
return;
}
}
else if(functionName == "flshxy")
{
if(flshxy(leftImageLabel->ifsImage, parameters[0], parameters[1], buffer) != functionDetailsMap[functionName].expectedReturnValue)
{
fprintf(stderr, "%s returned an error\n", functionName.c_str());
ifsfree(buffer, IFS_FR_ALL);
return;
}
}
else if(functionName == "flshy")
{
if(flshy(leftImageLabel->ifsImage, parameters[0], buffer) != functionDetailsMap[functionName].expectedReturnValue)
{
fprintf(stderr, "%s returned an error\n", functionName.c_str());
ifsfree(buffer, IFS_FR_ALL);
return;
}
}
else if(functionName == "flzero_border")
{
if(flzero_border(leftImageLabel->ifsImage, buffer) != functionDetailsMap[functionName].expectedReturnValue)
{
fprintf(stderr, "%s returned an error\n", functionName.c_str());
ifsfree(buffer, IFS_FR_ALL);
return;
}
}
else if(functionName == "flDoG")
{
if(flDoG(leftImageLabel->ifsImage, buffer, parameters[0], parameters[1], parameters[2]) != functionDetailsMap[functionName].expectedReturnValue)
{
fprintf(stderr, "%s returned an error\n", functionName.c_str());
ifsfree(buffer, IFS_FR_ALL);
return;
}
}
else if(functionName == "flGabor")
{
if(flGabor(leftImageLabel->ifsImage, buffer, parameters[0], parameters[1], parameters[2], parameters[3], parameters[4]) != functionDetailsMap[functionName].expectedReturnValue)
{
fprintf(stderr, "%s returned an error\n", functionName.c_str());
ifsfree(buffer, IFS_FR_ALL);
return;
}
}
else if(functionName == "fldx")
{
if(fldx(leftImageLabel->ifsImage, buffer) != functionDetailsMap[functionName].expectedReturnValue)
{
fprintf(stderr, "%s returned an error\n", functionName.c_str());
ifsfree(buffer, IFS_FR_ALL);
return;
}
}
else if(functionName == "fldx_back")
{
if(fldx_back(leftImageLabel->ifsImage, buffer) != functionDetailsMap[functionName].expectedReturnValue)
{
fprintf(stderr, "%s returned an error\n", functionName.c_str());
ifsfree(buffer, IFS_FR_ALL);
return;
}
}
else if(functionName == "fldx_forw")
{
if(fldx_forw(leftImageLabel->ifsImage, buffer) != functionDetailsMap[functionName].expectedReturnValue)
{
fprintf(stderr, "%s returned an error\n", functionName.c_str());
ifsfree(buffer, IFS_FR_ALL);
return;
}
}
else if(functionName == "fldxx")
{
if(fldxx(leftImageLabel->ifsImage, buffer) != functionDetailsMap[functionName].expectedReturnValue)
{
fprintf(stderr, "%s returned an error\n", functionName.c_str());
ifsfree(buffer, IFS_FR_ALL);
return;
}
}
else if(functionName == "fldxy")
{
if(fldxy(leftImageLabel->ifsImage, buffer) != functionDetailsMap[functionName].expectedReturnValue)
{
fprintf(stderr, "%s returned an error\n", functionName.c_str());
ifsfree(buffer, IFS_FR_ALL);
return;
}
}
else if(functionName == "fldy")
{
if(fldy(leftImageLabel->ifsImage, buffer) != functionDetailsMap[functionName].expectedReturnValue)
{
fprintf(stderr, "%s returned an error\n", functionName.c_str());
ifsfree(buffer, IFS_FR_ALL);
return;
}
}
else if(functionName == "fldy_back")
{
if(fldy_back(leftImageLabel->ifsImage, buffer) != functionDetailsMap[functionName].expectedReturnValue)
{
fprintf(stderr, "%s returned an error\n", functionName.c_str());
ifsfree(buffer, IFS_FR_ALL);
return;
}
}
else if(functionName == "fldy_forw")
{
if(fldy_forw(leftImageLabel->ifsImage, buffer) != functionDetailsMap[functionName].expectedReturnValue)
{
fprintf(stderr, "%s returned an error\n", functionName.c_str());
ifsfree(buffer, IFS_FR_ALL);
return;
}
}
else if(functionName == "fldyy")
{
if(fldyy(leftImageLabel->ifsImage, buffer) != functionDetailsMap[functionName].expectedReturnValue)
{
fprintf(stderr, "%s returned an error\n", functionName.c_str());
ifsfree(buffer, IFS_FR_ALL);
return;
}
}
else
{
fprintf(stderr, "Error, function operation %s not found\n", functionName.c_str());
}
rightImageLabel->setIFSImage(buffer);
}
